{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "148046",
    "entityType": "User",
    "nonce": "0xde5f92e8527e9b25473065dd6044703fdc99bcb8b5eb1f8fff50362a7bbe32c6",
    "signature": "0xf4bf2924ac94a995435e224b69538cfe9a0cf399448b173138e8a25a49890fdb4bec80dc2e54dd54ed293076f2c6d2246a7d20c45c9895137bb0a43338bfc87b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}